XXVI ILLUSTRATIONS. 



Page. 

 Fk;. 25. — Leptochelia forresti (After SteVjbing). <i, Second gnathopod. }>, 

 Front of head with eyes, c, Uiijier antenna. fZ, Third leg. e, 

 Fourth leg. /", Fiftli leg. cj, Sixth leg. /;, Seventh leg. i, Gen- 

 eral figure, j, Lower antenna, k, First gnathopod of right side. 



/j Terminal portion of abdomen with uropoda. m, Pleopod 24 



26. — Leptochelia savignyi ( After Harger) . Male 26 



27. — ^Leptochelia savignyi (After Harger) . Female 27 



28. — Leptochelia savignjd. Female, a, First leg. h, First antenna, r, 



Second antenna, d, Uropod 27 



29. — Leptochelia dubia (After Moore), a, General figure. J>, First an- 

 tenna, c, Second antenna, d, Chela, e, Cheliped. /', End of 



second leg. g, Uropod 29 



30. — Leptochelia rapax (After Harger). Male 30 



3L — Leptochelia rapax. (t, First leg of male, h, First leg of female 31 



32. — Neotanais americanus (After Beddard). n, Second antenna, b, 



General figure - 34 



33. — Neotanais hastiger (After Norman and Stebbing). a, Outline of 



carapace from above, h, Abdomen, r, Thumb and finger of first 



gnathopod. d, Lateral view, e, Second perfeopod. f, Portion of 



carapace, seen from the side, g, Last })eneopod (terminal joints). 36 



34. — Apseudes espinosus (After Moore), a, Uropod. h, First leg. c, 



General figure. fZ, Seventh leg. ^, Second leg. /, Chela 39 



35.- — Apseudes gracilis (After Norman and Stebbing). a, Upper antenna. 

 h, Lateral view, c, Lower antenna, d, Side view of mouth parts 

 and an abnormally developed first gnathopod. e, Mandible. /, 

 First gnathopod. g, Anterior jjart of body, from above. /(, Fifth leg. 

 /, Pleopod. j. Last segment of abdomen, k, Second gnathopod . . 41 

 36. — Apseudes triangulatus. a, Segments of thorax and abdomen, h, 

 Head, c, Segments of abdomen and part of uropoda. d, First 



gnathopod. e, Second gnathopod 43 



37. — Apseudes propinquus. a, Head, b, Segments of thorax and abdo- 

 men, c, Last four segments of V)ody and part of uropoda. d, First 



gnathopod 46 



38. — Parapseudes goodei. a, General figure, h, Head and first thoi-acic 

 segment, c, First gnathopod of male, d, Abdomen w'ith uropods 



and last thoracic segment, e, First gnathoiiod of female 47 



39. — Typhlapseudes nereus (After Beddard ) 50 



40. — Sphyrapus malleolus ( After Norman and Stebbing) . a, Second leg or 

 gnathoijod. 6, First leg or gnathopod. o, First leg. (/, Male, seen 

 obliquely from alwve. e, Fourth leg or second perteopod. /, Third 

 leg or first perajopod. g, Mandible. //, First leg or gnathop)od of 

 female. /, Antennee, seen from below, j, Terminal segment of 

 abdomen with pleopod and base of uropods, seen from the side. 

 A-, Seventh leg or fifth peraeopod. /, Female, seen from above. 

 m, Fifth leg or third perpeopod. n, First leg or gnathopod of 



female 52 



41.— Gnathia cristata (After Hansen), a, Eight mandible (inner side). 



h, Male (somewhat nuitilated) 57 



42. — Gnathia elongata (After Sars). a, First and second antenna". J>, 

 Dorsal view of male, c, Dorsal view of female, d, Second leg. 

 e, Mandible. /, Pleopod. (/, Last segment of abdomen with uro- 

 l)oda. /(, Maxilliped of male. /, Dorsal view of young. ,/', First 



leg of male, h, First leg of female. I, Maxilliped of female 58 



43. — ( inathia cerina (After Harger). Male 60 



